Provide an appropriate response.Use what you know about factoring a difference of cubes to devise a method for rationalizing a denominator of the form 
- 
.
What will be an ideal response?
a - b = 
3 - 
3 = (
- 
)(
+ 
+ 
). To rationalize the denominator of the form 
- 
we multiply by 1 using 
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Provide an appropriate response.Using the markup formula M = S - C, find the selling price (S) if the markup (M) is $21.50 and the cost (C) is $58.
A. $79.50 B. $36.50 C. $3.62 D. $3.70
Solve the problem.The population in a particular country is growing at the rate of 2.6% per year. If 2,546,000 people lived there in 1999, how many will there be in the year 2006? Round to the nearest ten-thousand.
A. 3,050,000 people B. 3,670,000 people C. 3,360,000 people D. 2,990,000 people
Write an inequality statement using the numbers in the problem.As part of a fund raiser, Maria sold 296 candy bars. Drew sold 169 candy bars. Write an inequality statement using ? or ? comparing the numbers 296 and 169.
A. 296 ? 169 B. 296 ? 169
Simplify the expression using the order of operations.17 - (-7)2
A. 31 B. 32 C. 66 D. -32